Direct Airscale 4131 Technical Instructions Download

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4) A drop of C/A glue on the wheel collar

screws will help keep them from coming lose

during operation.

1) The blind nuts for securing the landing

gear are already mounted inside the fuselage.

There are 2 mounting box for your option. It

is depended your motor size.

2) Using the hardware provided, mount the

main landing gear to the fuselage.

Repeat the process for the other wheel.

INSTALLING THE MAIN LANDING

GEAR.

INSTALLING ELECTRIC MOTOR.

4x20mm

MOTOR BOX.

Diameter

4.5 mm.

MOTOR BOX.

Blind nut.

Epoxy glue.

Motor.

Summary of Contents for 4131

Page 1: ... 2 1kg 2 9kg install Kit install Kit NO YES SERVOS TECHNICAL INSTRUCTIONS May change without notice space walker electro Ailerons Rudder wheel Elevator Flaps Retract Gas or bec 41dm 2 Direct Airscale Code 4131 scale model ...

Page 2: ...ARNING ADDITIONAL ITEMS REQUIRED TOOLS AND SUPPLIES Propulsion set depending your choice gas or electric Radio set minimum 4 channels 4 servos Propeller Electric lipo pack or Ni Mh Switch or Bec controller and fuse If you are inexperienced with basic r c flight we strongly recommended you contact the nearest model aircraft club Experienced members will help you to install additional accessories to...

Page 3: ...ate each hinge with thin C A glue The ailer ons front surface should lightly contact the wing during this procedure Ideally when the hinges are glued in place a 1 64 gap or less will be maintained throughout the lengh of the aileron to the wing panel hinge line The hinge is constructed of a special material that allows the C A to wick or penetrate and distribute through out the hinge securely bond...

Page 4: ...s pre drilled at factory Installing the turnbuckle for tail strut of horizontal fin as same as pictures below INSTALLING THE AILERON SERVO 1 Install the rubber grommets and brass collets onto the aileron servo Test fit the servo into the aileron servo mount Because the size of servos differ you may need to adjust the size of the precut opening in the mount The notch in the sides of the mount allow...

Page 5: ...ent holes should be positioned over the hinge line 4 Using a 1mm drill bit and the control horns as a guide drill the mounting holes through the aileron halves 5 Mount the control horns by inserting the screws through the control horn bases and aileron halves then into the mounting back plates Do not overtighten the screws or the backplates may crush the wood 2 Secure the servos with the screws pr...

Page 6: ... in both sides of fuselage HORIZONTAL STABILIZER 1 Using a ruler and a pen locate the center line of the horizontal stabilizer at the trailing edge and place a mark Use a triangle and extend this mark from back to front across the top of the stabilizer Also extend this mark down the back of the trailing edge of the stabilizer 2 Using a modeling knife carefully remove the covering at mounting slot ...

Page 7: ...y C A glue to the top and bottom of the stabilizer mounting area and to the stabilizer mounting platform sides When cutting through the covering to remove it cut with only enough pres sure to only cut through the covering it self Cutting into the balsa structure may weaken it Remove covering VERTICAL STABILIZER INSTALLATION 1 Using a modeling knife remove the cover ing from over the precut hinge s...

Page 8: ... it 3 Slide the vertical stabilizer back in place Using a triangle check to ensure that the ver tical stabilizer is aligned 90º to the horizontal stabilizer Control horn installation as same as meth od of aileron wing See pictures below CONTROL HORN INSTALLATION Pen Remove covering 90º Vertical Stabilizer Horizontal Stabilizer Hinge C A glue Elevator control horn ...

Page 9: ...shrod Pushrod The tail strut system assembly follow pic tures below INSTALLING TAIL STRUT SYSTEM Plastic trap Plastic trap MOUNTING THE TAIL WHEEL 1 Set the tail wheel assembly in place on the plywood plate The pivot point of the tail wheel wire should be even with the rudder hinge line and the tail wheel bracket should be on the plywood plate ...

Page 10: ...drill 1mm pilot holes at the loca tions marked 3 Secure the tail wheel bracket in place us ing two 3x10mm wood screws Be careful not to overtighten the screws 3 While holding the clasp firmly in place use a pen and outline the clasp onto the rud der 4 Remove the clasp and using a modeling knife remove the covering from inside the lines you drew Use 220 grit sandpaper and carefully roughen the insi...

Page 11: ...xles and wear protective goggles 3 You have to trim each axle using a tool cutting and cut off wheel Wheel Collar Axle Wheel Nut Wheel Pant Landing Gear Nut 2 Washer 8mm 46mm 2 Wheel Collar Axle Wheel Nut Nut 2 Washer Landing gear ...

Page 12: ...are already mounted inside the fuselage There are 2 mounting box for your option It is depended your motor size 2 Using the hardware provided mount the main landing gear to the fuselage Repeat the process for the other wheel INSTALLING THE MAIN LANDING GEAR INSTALLING ELECTRIC MOTOR 4x20mm MOTOR BOX Diameter 4 5 mm MOTOR BOX Blind nut Epoxy glue Motor ...

Page 13: ... up the back edge of the cowl with the marks you made on the fuselage then trim and cut Secure the cowl with the screw provide with hardware COWLING INSTALLATION See pictures below DUMMY ENGINE INSTALLATION See pictures below Speed control Tie wrap or rubber band Battery 3x10mm Trim and cut Glue ...

Page 14: ...E RECEIVER WINDSHIELD INSTALLATION PILOT INSTALLATION 1 Remove the fastening wire as same as pic ture below 2 Glue the pilot into the position Receiver Tie wrap Antenna wire 2x8mm Machine screw Fastening wire Glue Glue ...

Page 15: ...ight on the fuselage sides under the horizontal stabilizer If the tail of the plane falls the plane is tail heavy To correct this move the battery and receiver forward orif this is not possible stick weight onto the firewall When balanced correctly the airplane should sit level or slightly nose down when you lift it up with your fingers CONTROL THROWS 1 We highly recommend setting up the SPACE WAL...

Page 16: ...magnitude and direction of the control and various other settings Also good battery recharging fuel quality and other studio and field accessories We draw your attention to the danger of handling aircraft with electric motors Unless it is equipped with sophisticated security there is a very real risk of starting the engine inadvertently especially when you need to put all the radio equipment energ...

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